Home / 1,615,353.28-2,421,486.96-604,201.12

Finding the Fourth Proportional to 1,615,353.28, 2,421,486.96 and 604,201.12

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Solution

The fourth proportional to 1,615,353.28, 2,421,486.96 and 604,201.12 is: 905,724.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,353.28 : 2,421,486.96 = 604,201.12 : x
  2. Step 2: Convert to fraction form
    1,615,353.28/2,421,486.96 = 604,201.12/x
  3. Step 3: Cross multiply
    1,615,353.28x = 2,421,486.96 × 604,201.12
  4. Step 4: Simplify right side
    1,615,353.28x = 1,463,065,133,297.40
  5. Step 5: Solve for x
    x = 1,463,065,133,297.40/1,615,353.28
  6. Step 6: Final answer
    x = 905,724.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.